LM3S308-EGZ25-C2

Product Overview

Category: Microcontroller

Use: The LM3S308-EGZ25-C2 is a microcontroller designed for embedded systems and applications that require high-performance processing capabilities. It is commonly used in various electronic devices, including industrial control systems, consumer electronics, and automotive applications.

Characteristics: - High-performance ARM Cortex-M3 core - Clock speed of 50 MHz - Flash memory capacity of 256 KB - RAM capacity of 32 KB - Low power consumption - Integrated peripherals for enhanced functionality

Package: The LM3S308-EGZ25-C2 comes in a compact and durable package, which ensures its protection during transportation and handling. The package is designed to be easily mounted on printed circuit boards (PCBs) for seamless integration into electronic systems.

Essence: The essence of the LM3S308-EGZ25-C2 lies in its powerful processing capabilities and versatile features, making it an ideal choice for demanding embedded applications. Its combination of high performance, low power consumption, and integrated peripherals makes it a reliable solution for various electronic designs.

Packaging/Quantity: The LM3S308-EGZ25-C2 is typically packaged in reels or trays, depending on the quantity ordered. The exact packaging and quantity can vary based on the manufacturer's specifications and customer requirements.

Specifications

• Microcontroller: ARM Cortex-M3
• Clock Speed: 50 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 3.3V
• Digital I/O Pins: 40
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 4
• ADC Resolution: 12-bit
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM3S308-EGZ25-C2 microcontroller has a total of 48 pins, which are assigned for various functions and connectivity. The pin configuration is as follows:

• Pins 1-8: Analog Input/Output (AIO) pins
• Pins 9-16: Digital I/O pins (GPIO)
• Pins 17-24: Communication interface pins (UART, SPI, I2C)
• Pins 25-32: Timer/Counter pins
• Pins 33-38: PWM output pins
• Pins 39-48: Power supply and ground pins

Functional Features

1. High-performance Processing: The LM3S308-EGZ25-C2 is powered by the ARM Cortex-M3 core, providing efficient and reliable processing capabilities for demanding applications.

2. Integrated Peripherals: The microcontroller features various integrated peripherals, including UART, SPI, I2C, and USB interfaces, enabling seamless communication with other devices.

3. Low Power Consumption: The LM3S308-EGZ25-C2 is designed to minimize power consumption, making it suitable for battery-powered applications or energy-efficient designs.

4. Extensive Memory Capacity: With 256 KB of flash memory and 32 KB of RAM, the microcontroller offers ample storage space for program code and data storage.

5. Versatile I/O Options: The microcontroller provides a range of digital I/O pins, analog input/output pins, timers/counters, and PWM channels, allowing for flexible interfacing with external components.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Integrated peripherals for enhanced functionality - Low power consumption - Ample memory capacity - Versatile I/O options

Disadvantages: - Limited availability of alternative models - Relatively higher cost compared to some other microcontrollers in the market

Working Principles

The LM3S308-EGZ25-C2 operates based on the ARM Cortex-M3 architecture, which utilizes a 32-bit RISC processor core. It executes instructions efficiently and provides high-performance processing capabilities. The microcontroller integrates various peripherals and interfaces, allowing for seamless communication with external devices.

The working principle involves executing program instructions stored in the flash memory, interacting with input/output devices through digital and analog pins, and utilizing the integrated peripherals to perform specific tasks. The low power consumption ensures efficient operation, making it suitable for battery-powered applications.

Detailed Application Field Plans

The LM3S308-EGZ25-C2 microcontroller finds applications in various fields, including:

1. Industrial Control Systems: It can be used in automation systems, motor control, and monitoring applications in industrial environments.

2. Consumer Electronics: The microcontroller is suitable for applications such as home automation, smart appliances, and wearable devices.

3. Automotive Applications: It can be utilized in automotive control systems, dashboard displays, and vehicle diagnostics.